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35 top used
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  1. Sale
    DWYER Air Filter pressure monitor kit | for use with standard or manual reset model switches | A-605
    Save an additional10%, use coupon code save10!

    DWYER Air Filter pressure monitor kit | for use with standard or manual reset model switches | A-605
    SKU: 192120

    In Stock
    Special Price $122.73 Regular Price $153.41
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  2. Sale
    Carrier® Performance™ 3.5 Ton| R454B| 14.3-16 SEER2| Single Stage| Air Conditioner| 208/230V|1 Ph| 26SPA642
    Save an additional10%, use coupon code save10!

    Carrier® Performance™ 3.5 Ton| R454B| 14.3-16 SEER2| Single Stage| Air Conditioner| 208/230V|1 Ph| 26SPA642
    SKU: 26SPA642

    In Stock
    Special Price $6,863.00 Regular Price $8,579.00
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  3. Sale
    Carrier® Performance™ 3.5 Ton| R454B|14.3-17.5 SEER2| Single Stage| Heat Pump Condenser| 208/230V|1Ph| 27SPA642
    Save an additional10%, use coupon code save10!

    Carrier® Performance™ 3.5 Ton| R454B|14.3-17.5 SEER2| Single Stage| Heat Pump Condenser| 208/230V|1Ph| 27SPA642
    SKU: 27SPA642

    In Stock
    Special Price $6,589.00 Regular Price $8,237.00
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  4. Sale
    J.W. Harris Stay-Silv White Flux | Use Stay-Silv White Brazing Flux normal heat. For use with silver brazing alloys on all metals other than aluminum | magnesium | or titanium | 4 Oz | 40020
    Save an additional10%, use coupon code save10!

    J.W. Harris Stay-Silv White Flux | Use Stay-Silv White Brazing Flux normal heat. For use with silver brazing alloys on all metals other than aluminum | magnesium | or titanium | 4 Oz | 40020
    SKU: 313520

    In Stock
    Special Price $37.02 Regular Price $46.27
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  5. Sale
    J.W. Harris Stay-Silv White Flux | Use Stay-Silv White Brazing Flux normal heat. For use with silver brazing alloys on all metals other than aluminum | magnesium | or titanium | 8 Oz | 40021
    Save an additional10%, use coupon code save10!

    J.W. Harris Stay-Silv White Flux | Use Stay-Silv White Brazing Flux normal heat. For use with silver brazing alloys on all metals other than aluminum | magnesium | or titanium | 8 Oz | 40021
    SKU: 313540

    In Stock
    Special Price $38.79 Regular Price $48.49
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  6. Sale
    MRCOOL® Signature 3.5 Ton Air Handler| ECM VS Blower| Multi-Position| R454B Copper Coil| Aluminum Fin| MCAEAMPEF42C21AA
    Save an additional10%, use coupon code save10!

    MRCOOL® Signature 3.5 Ton Air Handler| ECM VS Blower| Multi-Position| R454B Copper Coil| Aluminum Fin| MCAEAMPEF42C21AA
    SKU: MCAEAMPEF42C21AA

    In Stock
    Special Price $1,907.00 Regular Price $2,384.00
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  7. Sale
    MALCO Regular Grip Scratch Awl | Use to scribe lines on metal | 7/32 in. Shaft | A-1 (3 PAK)
    Save an additional10%, use coupon code save10!

    MALCO Regular Grip Scratch Awl | Use to scribe lines on metal | 7/32 in. Shaft | A-1 (3 PAK)
    SKU: 475260

    In Stock
    Special Price $50.67 Regular Price $63.33
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  8. Sale
    Payne 3.5 Ton Residential Fan Coil Multi-Position|R454B|Aluminum Coil| ECM VS| 21"W| PF5MNXC42L
    Save an additional10%, use coupon code save10!

    Payne 3.5 Ton Residential Fan Coil Multi-Position|R454B|Aluminum Coil| ECM VS| 21"W| PF5MNXC42L
    SKU: PF5MNXC42L

    In Stock
    Special Price $2,863.00 Regular Price $3,579.00
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  9. Sale
    Carrier® 3.5 Ton R454B Evaporator V Coil/w Refrigerant Detection System| Cased Multi-Position| Upflow/Horizontal 21"W| CVAMA4321XMA
    Save an additional10%, use coupon code save10!

    Carrier® 3.5 Ton R454B Evaporator V Coil/w Refrigerant Detection System| Cased Multi-Position| Upflow/Horizontal 21"W| CVAMA4321XMA
    SKU: CVAMA4321XMA

    In Stock
    Special Price $2,018.00 Regular Price $2,522.00
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  10. Sale
    MRCOOL® 3.5 Ton VersaPro® 4th Gen Packaged AC & 90K Gas Heat| R454B| Multi-Position| 208-230V 1Ph| MPG42S090MO13C
    Save an additional10%, use coupon code save10!

    MRCOOL® 3.5 Ton VersaPro® 4th Gen Packaged AC & 90K Gas Heat| R454B| Multi-Position| 208-230V 1Ph| MPG42S090MO13C
    SKU: MPG42S090MO13C

    In Stock
    Special Price $6,428.00 Regular Price $8,035.00
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  11. Sale
    LUCAS MILHAUPT Braze 505 Carbide Brazing Alloy | Cd-free replacement for EF 3. Free flowing alloy used to braze ferrous & non ferrous alloys | Joins carbides and stainless steel | 4 oz | BRAZE505
    Save an additional10%, use coupon code save10!

    LUCAS MILHAUPT Braze 505 Carbide Brazing Alloy | Cd-free replacement for EF 3. Free flowing alloy used to braze ferrous & non ferrous alloys | Joins carbides and stainless steel | 4 oz | BRAZE505
    SKU: 313860

    In Stock
    Special Price $164.29 Regular Price $205.36
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  12. Sale
    J.W. Harris Stay-Silv | White Flux | Use Stay-Silv White Brazing Flux normal heat. For use with silver brazing alloys on all metals other than aluminum | magnesium | or titanium | 7 Oz Bottle With Brush Cap Dispenser | 40022
    Save an additional10%, use coupon code save10!

    J.W. Harris Stay-Silv | White Flux | Use Stay-Silv White Brazing Flux normal heat. For use with silver brazing alloys on all metals other than aluminum | magnesium | or titanium | 7 Oz Bottle With Brush Cap Dispenser | 40022
    SKU: 313530

    In Stock
    Special Price $39.03 Regular Price $48.79
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  13. Sale
    Kimberly Clark Wypall X80 | ShopPro | Blue Shop Towels | 12.5 x 16.8 is made using patented HYDROKNIT Fast Absorbing Material | 41041
    Save an additional10%, use coupon code save10!

    Kimberly Clark Wypall X80 | ShopPro | Blue Shop Towels | 12.5 x 16.8 is made using patented HYDROKNIT Fast Absorbing Material | 41041
    SKU: 509664

    In Stock
    Special Price $107.81 Regular Price $134.77
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  14. Sale
    Bard 3.5-6.0Ton 30x16 Wall Mount Return Air Filter Grille (filter not included) RHF45-3016
    Save an additional10%, use coupon code save10!

    Bard 3.5-6.0Ton 30x16 Wall Mount Return Air Filter Grille (filter not included) RHF45-3016
    SKU: 282264

    In Stock
    Special Price $341.63 Regular Price $427.04
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  15. Sale
    Bard 3.5 Ton Wall Mounted Air Conditioner|Right or Center Control Location|(LAC) Low Ambient Control and (ALR) Alarm Relay| 460V|3Ph|60Hz| W42AF-C00XXXXXJ
    Save Up to 15% Off In All Bard Systems!

    Bard 3.5 Ton Wall Mounted Air Conditioner|Right or Center Control Location|(LAC) Low Ambient Control and (ALR) Alarm Relay| 460V|3Ph|60Hz| W42AF-C00XXXXXJ
    SKU: 107548

    In Stock
    Special Price $10,308.00 Regular Price $12,885.00
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  1. Room Air 198item
  2. Indoor Air Quality 86item
  3. Tools 484item
  4. Accessories 204item
  5. Commercial 128item
  6. About Us 1 item
Our Price
  1. $0.00 - $9,999.99 2646item
  2. $10,000.00 - $19,999.99 332item
  3. $20,000.00 and above 42item
Brand/ Manufacturer
  1. 3M 3item
  2. Acme 10item
  3. ADI 2item
  4. ADP 12item
  5. Amcraft 2item
  6. Appion 6item
  7. Aprilaire 5item
  8. Armstrong 2item
  9. Bacharach 1 item
  10. Bard 62item
  11. Broan 5item
  12. Browning 47item
  13. C&D Valve 33item
  14. Cambridge 7item
  15. Carrier® 802item
  16. Century Motors 99item
  17. Coleman Cable 7item
  18. Comfort-Aire 194item
  19. Control Power System 3item
  20. Devco 4item
  21. Diversitech 39item
  22. Dwyer 6item
  23. Easy Heat 8item
  24. Ecklind 1 item
  25. Ecobee 4item
  26. Emerson 7item
  27. Fan Tech 2item
  28. Fasco 1 item
  29. Fieldpiece 16item
  30. First Company 7item
  31. Fluke 27item
  32. Fresh-Aire 9item
  33. Friedrich 21item
  34. G.E Motors 2item
  35. Gerber 8item
  36. Glasfloss 66item
  37. Hart & Cooley 1 item
  38. Hilmor 2item
  39. Honeywell 123item
  40. ICM 13item
  41. Inficon 12item
  42. JB Industries 10item
  43. Johns Manville 7item
  44. Johnson Control 16item
  45. Klein Tools 83item
  46. Lau 82item
  47. Malco 14item
  48. Marketair 2item
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  50. McDaniel Metal 2item
  51. Midwest Tools 3item
  52. Motors & Armatures 37item
  53. Nashua 11item
  54. Nest 1 item
  55. Novent 6item
  56. NuCalgon 10item
  57. Pepco 14item
  58. Rectorseal 10item
  59. Refco 5item
  60. Reznor 36item
  61. RGF-REME-HALO 1 item
  62. Schneider Electric 3item
  63. Sensible Products 3item
  64. Speedy Sharp 1 item
  65. Sporlan 88item
  66. SUPCO 23item
  67. System Sensor 9item
  68. Terminaider 1 item
  69. Trerice 4item
  70. Tutco 1 item
  71. Uniweld 85item
  72. Uvex 2item
  73. Vaco 1 item
  74. Wagner 5item
  75. Warren 2item
  76. Weiss 17item
  77. White Rodgers 2item
  78. Zebra 5item
  79. JW HARRIS 20item
  80. Copeland 3item
  81. LUCAS MILHAUPT 1 item
  82. Trade Pro-CE 4item
  83. Five-Two-One 3item
  84. Expedited Shipping 1 item
  85. Cooper Atkins 20item
  86. LTL Shipping 1 item
  87. Imperial Eastman 40item
  88. Refrigerant 1 item
  89. Ritchie 51item
  90. WARRANTY 1 item
  91. MagicAire 3item
  92. Payne 223item
  93. Pro 1 3item
  94. BESTORQ 3item
  95. Air Knight 7item
  96. Tech Pure 2item
  97. GUNDER 133item
  98. Major Series 1 item
  99. Midea 3item
  100. Mueller 14item
  101. Cover Guard 12item
  102. MRCOOL® 178item
  103. Copeland Comfort Control 1 item
  104. PMI 2item
  105. SIG SOUTHWEST 1 item
  106. FERGUSON FACILITIES 1 item
BTU
  1. 11,100 0items
  2. 11,500 0items
  3. 11,800 0items
  4. 12,000 10item
  5. 14,000 0items
  6. 15,000 0items
  7. 16,200 0items
  8. 17,200 0items
  9. 17,800 0items
  10. 18,000 12item
  11. 21,000 0items
  12. 22,000 0items
  13. 22,400 0items
  14. 22,500 0items
  15. 23,000 0items
  16. 23,800 0items
  17. 24,000 6item
  18. 25,000 0items
  19. 26,000 0items
  20. 27,000 12item
  21. 28,000 0items
  22. 30,000 2item
  23. 30,600 0items
  24. 32,000 0items
  25. 33,000 0items
  26. 33,200 0items
  27. 34,000 0items
  28. 34,600 0items
  29. 36,000 14item
  30. 38,000 0items
  31. 42,000 0items
  32. 48,000 15item
  33. 8,100 0items
  34. 9,000 9item
  35. 9,500 0items
  36. 30,200 0items
  37. 6,000 0items
  38. 43,000 0items
  39. 47,000 0items
  40. 60,000 0items
  41. 55,000 13item
Indoor Unit Install Position
  1. Ceiling Cassette 4item
  2. Wall Mounted 92item
  3. Horizontal Ducted 4item
SEER
  1. 18 SEER 7item
  2. 19 SEER 1 item
  3. 20 SEER 2item
  4. 21 SEER 7item
  5. 22 SEER 9item
  6. 23 SEER 59item
  7. 26 SEER 15item
Ductless Type
  1. 1 Zone Heat Pump 43item
  2. 2 Zone Heat Pump 57item
Zone
  1. 1 Zone 43item
  2. 2 Zone 57item
  3. 3 Zone 0items
  4. 4 Zone 0items
  5. 5 Zone 0items
  6. 6 Zone 0items
Package Unit Install Position
  1. Bottom/Side Discharge 43item
  2. Horizontal Only 6item
  3. Vertical/Exterior Wall Mount 16item
Install Position
  1. Horizontal 11item
  2. Multi-Position 40item
  3. R410A Service Coil/ Horiz. 3item
  4. R410/R22 Serv.Coil/ HorizSlab 5item
  5. R410A Service Coil/Upflow 3item
  6. Upflow/Horizontal 1 item
  7. Vertical 2item
  8. R454B Multi-Pos/CVAM 172item
  9. R454B UpFlow-Pos/CVAV 222item
  10. R454B Multi-Pos/CAAM 208item
  11. 45MU Multi-Position R454B 6item
  12. FT5 Multi-Position R454B 55item
  13. FJ5 Multi-Position R454B 71item
  14. CVAM/59TP 96%2Stg/Multi 10item
  15. PF5M Multi-Position R454B 33item
  16. CVAM/59SC 96%1Stg/Multi 9item
  17. CVAM/58SC 80%1Stg/Multi 15item
  18. MCL Horizontal Geo R454B 23item
  19. MCR Horizontal Geo R454B 23item
  20. MVP Multi-Position R454B 11item
  21. MCAEA Multi-Pos R454B 14item
  22. MCAEA Wall/ Closet R454B 8item
  23. MCK Vertical Geo R454B 22item
  24. MCT Vertical Geo R454B 22item
  25. MER 2Stg Horiz Geo R454B 8item
  26. MEL 2Stg Horiz Geo R454B 4item
  27. MET 2Stg Vertical Geo R454B 17item
  28. MEK 2Stg Vertical Geo R454B 11item
  29. MED 2Stg DownFlow R454B 10item
  30. MEN 2Stg DownFlow R454B 8item
  31. MBR 2Stg Horiz Geo R454B 3item
  32. MBL 2Stg Horiz Geo R454B 3item
  33. MBB 2Stg Horiz Geo R454B 6item
  34. MBP 2Stg Horiz Geo R454B 6item
  35. MBF 2Stg Vertical Geo R454B 6item
  36. MBC 2Stg Vertical Geo R454B 7item
  37. MBG 2Stg Vertical Geo R454B 6item
  38. MBH 2Stg Vertical Geo R454B 6item
Nominal SEER
  1. 13 SEER 0items
  2. 14 SEER 0items
  3. 15 SEER 428item
  4. 16 SEER 200item
  5. 17 SEER 0items
  6. 18 SEER 153item
  7. 19 SEER 0items
  8. 20 SEER 0items
  9. 21 SEER 0items
  10. N/A 0items
  11. 24 SEER 0items
  12. 26 SEER 0items
  13. 14.3 SEER2 22item
  14. 23 SEER 0items
System Type
  1. Cooling /Hybrid Heat/Dual Fuel 34item
  2. Cooling Only 77item
  3. Cooling with Gas Heat 571item
  4. Cooling with Heat Pump 121item
Accessory Type
  1. AC/HP Pad 1 item
  2. Bearing Bracket 2item
  3. Bearings 15item
  4. Belts 3item
  5. Blower Wheels 14item
  6. Brazing Supplies 2item
  7. Condensate Management 4item
  8. Drain Kit 1 item
  9. Ear Plugs 1 item
  10. Expansion Valve 1 item
  11. Fan Blades 56item
  12. Filter Drier 3item
  13. Gas Connector 6item
  14. Insect Repellent 1 item
  15. Knife 1 item
  16. Mounting Parts 5item
  17. Multimeter 1 item
  18. Package Terminal Unit 2item
  19. Portable AC 1 item
  20. Rain Shields 3item
  21. Return Air Filter Grilles 33item
  22. Shaft Keys 2item
  23. Shafts 1 item
  24. Sheaves 34item
  25. Speed Controls 1 item
  26. Tape-Electrical 4item
  27. Temp Control 1 item
  28. Thermocouple 1 item
  29. Thermostat (Non Program) 1 item
  30. UV Fresh-Aire Blue Tube 1 item
  31. UV Fresh-Aire In Duct 1 item
  32. UV Germicidal Bulb 3item
  33. UV Lights/ Ductless 2item
  34. Window Unit AC Only 9item
  35. Plastic Registers 13item
  36. UV Lamp Shield 1 item
  37. Copper Line Set 2item
  38. Diffuser Dampers 2item
  39. Grille Clips 1 item
  40. EXT.Alum.Sidewall Register 1 item
  41. 1-Way Curved Blade Register 4item
  42. 4-Way StampFace Register 4item
  43. Sidewall Adj. Blade Register 12item
  44. 3-Way Curved Blade Register 7item
  45. 4-Way Curved Blade Register 3item
  46. 2-Way Floor Register 3item
  47. Return Air Grilles 30item
  48. Fan Hub Puller 1 item
  49. Window Unit Heat Pump 1 item
  50. Window Unit AC/Elect. Ht. 1 item
  51. GEO Hose Kit 3item
Product Type
  1. Commercial 58item
  2. Residential 44item
System SEER
  1. 13 SEER 6item
  2. 14 SEER 174item
  3. 15 SEER 285item
  4. 16 SEER 265item
  5. 17 SEER 56item
  6. 18 SEER 17item
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